Ovine Lumbar Intervertebral Disc Degeneration Model Utilizing a Lateral Retroperitoneal Drill Bit Injury

作者： Kai-Zheong Lim*1, Christopher D. Daly*1,2,3, Peter Ghosh4, Graham Jenkin3, David Oehme5, Justin Cooper-White6,7, Taryn Naidoo6, Tony Goldschlager1,8 1Department of Surgery,Monash University, 2Department of Neurosurgery,Monash University, 3The Ritchie Centre,Hudson Institute of Medical Research, 4Proteobioactives, Pty Ltd, 5Department of Neurosurgery,St Vincent's Hospital, 6Australian Institute for Bioengineering and Nanotechnology,University of Queensland, 7School of Chemical Engineering,University of Queensland, 8Department of Neurosurgery,Monash Health

简介：

Overview

This study presents a novel ovine model for intervertebral disc degeneration using a drill bit technique. This model aims to facilitate research into the pathophysiology of disc degeneration and potential regenerative therapies.

Key Study Components

Area of Science

• Neuroscience
• Spinal Research
• Regenerative Medicine

Background

• Intervertebral disc degeneration is a major cause of back pain and disability.
• Existing animal models vary in their consistency and reproducibility.
• The ovine model offers a new approach to studying disc degeneration.
• Understanding disc degeneration can lead to better therapeutic strategies.

Purpose of Study

• To create a safe and reproducible model of intervertebral disc degeneration.
• To investigate the pathophysiology of disc degeneration.
• To explore potential regenerative therapies for disc injuries.

Methods Used

• Utilization of a lateral retroperitoneal approach for surgery.
• Drill bit technique to induce consistent disc injury.
• Preparation of the ovine model through anesthesia and surgical positioning.
• Detailed surgical protocol to ensure safety and reproducibility.

Main Results

• The model successfully induced consistent intervertebral disc degeneration.
• Demonstrated the feasibility of using this model for translational research.
• Provided insights into the surgical approach and its advantages.
• Facilitated further studies on regenerative therapies.

Conclusions

• The ovine model is a valuable tool for studying intervertebral disc degeneration.
• It allows for consistent injury and investigation of therapeutic options.
• This approach can enhance understanding of spinal disorders.

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